Smart ripper problem...

[Slistine Covers]

i'm using smartripper to rip the DVD The Bounty... and I've ripped scores of CD's w/ it... and never had a problem... Well it unlocks every vob... except the fourth.... I played the movie to unlock first and everything... dont' know what is wrong... any suggestions?

[LIGHTNING UK!]

Its impossible to not unlock a certain file.
You are probably just experiencing read errors - caused by scratches on the disc - or the disc could be faulty.